Method _update

Engine/source/sfx/sfxSystem.cpp:757–814

//-----------------------------------------------------------------------------

void SFXSystem::_update()
{
   PROFILE_SCOPE( SFXSystem_Update );
   
   getEventSignal().trigger( SFXSystemEvent_Update );
   
   for( U32 i = 0; i < mPlugins.size(); ++ i )
      mPlugins[ i ]->update();
   
   const U32 SOURCE_UPDATE_MS = TickMs * 2;
   const U32 PARAMETER_UPDATE_MS = TickMs * 3;
   const U32 AMBIENT_UPDATE_MS = TickMs * 4;
   
   static AutoPtr< PlatformTimer > sTimer;
   if( sTimer.isNull() )
      sTimer = PlatformTimer::create();

   // The update of the sources can be a bit expensive
   // and it does not need to be updated every frame.
   const U32 currentTime = Platform::getRealMilliseconds();
   if( ( currentTime - mLastSourceUpdateTime ) >= SOURCE_UPDATE_MS )
   {
      S32 tick = sTimer->getElapsedMs();
      
      _updateSources();
      mLastSourceUpdateTime = currentTime;
      
      mStatSourceUpdateTime = ( sTimer->getElapsedMs() - tick );
   }
   if( ( currentTime - mLastParameterUpdateTime ) >= PARAMETER_UPDATE_MS )
   {
      S32 tick = sTimer->getElapsedMs();

      SimSet* set = Sim::getSFXParameterGroup();
      for( SimSet::iterator iter = set->begin(); iter != set->end(); ++ iter )
      {
         SFXParameter* parameter = dynamic_cast< SFXParameter* >( *iter );
         if( parameter )
            parameter->update();
      }
         
      mLastParameterUpdateTime = currentTime;
      mStatParameterUpdateTime = ( sTimer->getElapsedMs() - tick );
   }
   if( mSoundscapeMgr && ( currentTime - mLastAmbientUpdateTime ) >= AMBIENT_UPDATE_MS )
   {
      S32 tick = sTimer->getElapsedMs();

      mSoundscapeMgr->update();
      mLastAmbientUpdateTime = currentTime;

      mStatAmbientUpdateTime = ( sTimer->getElapsedMs() - tick );
   }

   // If we have a device then update it.
   if( mDevice )
      mDevice->update();
}